18826206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2591}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 43296768

約数和(自身を除く): 24470562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2591, 3633, 5182, 7266, 7773, 15546, 18137, 36274, 54411, 108822, 448243, 896486, 1344729, 2689458, 3137701, 6275402, 9413103, 18826206]

約数ペア:

[(1, 18826206), (2, 9413103), (3, 6275402), (6, 3137701), (7, 2689458), (14, 1344729), (21, 896486), (42, 448243), (173, 108822), (346, 54411), (519, 36274), (1038, 18137), (1211, 15546), (2422, 7773), (2591, 7266), (3633, 5182)]